diff --git a/banking_breakdown/ui/main_window.py b/banking_breakdown/ui/main_window.py
index b55974f..7c2a032 100644
--- a/banking_breakdown/ui/main_window.py
+++ b/banking_breakdown/ui/main_window.py
@@ -60,7 +60,6 @@ class MainWindow(QMainWindow):
         header.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
         header.customContextMenuRequested.connect(
             self._handle_header_right_click)
-        header.sectionClicked.connect(self._handle_header_left_click)
 
         self._list_widget.itemSelectionChanged.connect(
             self._handle_list_selection_changed)
@@ -157,11 +156,6 @@ class MainWindow(QMainWindow):
     # Event handlers
     #
 
-    def _handle_header_left_click(self, logical_index):
-        self._proxy_model.sort(logical_index,
-                               self._table_view.horizontalHeader()
-                               .sortIndicatorOrder())
-
     def _handle_header_right_click(self, pos):
         column = self._table_view.horizontalHeader().logicalIndexAt(pos)
 
diff --git a/res/main_window.ui b/res/main_window.ui
index 2a2b799..978c26f 100644
--- a/res/main_window.ui
+++ b/res/main_window.ui
@@ -127,7 +127,7 @@
             <enum>QAbstractItemView::SelectRows</enum>
            </property>
            <property name="sortingEnabled">
-            <bool>false</bool>
+            <bool>true</bool>
            </property>
            <attribute name="horizontalHeaderShowSortIndicator" stdset="0">
             <bool>true</bool>